Ovaltine!

https://en.wikipedia.org/wiki/Ovaltine

In the movie Young Frankenstein, Ovaltine is mentioned when Frau Blücher, played by actress Cloris Leachman, asks Dr. Frederick Frankenstein, played by actor Gene Wilder, if he wants some Ovaltine, after he had already declined an offer of brandy, and then a warm milk before going to bed.^[25]